Upgrade Boehm GC to 7.2alpha4.

[cacao.git] / src / mm / boehm-gc / libatomic_ops / configure.ac

diff --git a/src/mm/boehm-gc/libatomic_ops/configure.ac b/src/mm/boehm-gc/libatomic_ops/configure.ac
new file mode 100644 (file)
index 0000000..45d8e26
--- /dev/null
+++ b/src/mm/boehm-gc/libatomic_ops/configure.ac
@@ -0,0 +1,68 @@
+# Process this file with autoconf to produce a configure script.
+AC_INIT([libatomic_ops],[1.3alpha1])
+AC_CANONICAL_TARGET([])
+AC_CONFIG_SRCDIR(src/atomic_ops.c)
+AM_INIT_AUTOMAKE
+AC_PROG_RANLIB
+
+AM_CONFIG_HEADER(src/config.h)
+
+# Checks for programs.
+AM_PROG_CC_C_O
+AM_PROG_AS
+
+# Checks for functions.
+AC_FUNC_MMAP
+
+# Checks for header files.
+AC_HEADER_STDC
+# AC_CHECK_HEADERS([ ])
+
+# Determine PIC flag, adjust default CFLAGS
+need_asm=false
+PICFLAG=
+AC_MSG_CHECKING(Determining PIC compiler flag)
+if test "$GCC" = yes; then
+  AC_MSG_RESULT(-fPIC)
+  PICFLAG=-fPIC
+else
+  case "$host" in
+    *-*-hpux*)
+      AC_MSG_RESULT("+Z")
+      PICFLAG="+Z"
+      if test "$GCC" != yes; then
+        CFLAGS="$CFLAGS +O2 -mt"
+      fi
+      ;;
+    *-*-solaris*)
+      AC_MSG_RESULT(-Kpic)
+      PICFLAG=-Kpic
+      if test "$GCC" != yes; then
+        CFLAGS="$CFLAGS -O"
+        need_asm=true
+      fi
+      ;;
+    *-*-linux*)
+      AC_MSG_RESULT(-fPIC)
+      PICFLAG=-fPIC
+      # Any Linux compiler had better be gcc compatible.
+      ;;
+    *)
+      AC_MSG_RESULT("<none>")
+      ;;
+  esac
+fi
+CFLAGS="$CFLAGS -DNDEBUG"
+
+AC_SUBST(PICFLAG)
+AC_SUBST(DEFS)
+
+AM_CONDITIONAL(NEED_ASM, test x$need_asm = xtrue)
+
+AC_CONFIG_FILES([Makefile src/Makefile src/atomic_ops/Makefile src/atomic_ops/sysdeps/Makefile doc/Makefile tests/Makefile])
+AC_CONFIG_COMMANDS([default],[[]],[[
+PICFLAG="${PICFLAG}"
+CC="${CC}"
+DEFS="${DEFS}"
+]])
+AC_OUTPUT